Can rainbow sharks live with chinese algae eaters?

Verdict
Yes, with care

Yes, with care. Rainbow sharks and chinese algae eaters can share a tank, but watch one thing. Both claim territory on the bottom. Give each its own cave and plenty of floor space.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–80°Rainbow shark 72–80°Chinese algae eater 74–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Rainbow shark 6.5–7.5Chinese algae eater 6–8
The green band is the pH both tolerate.

Size to scale

Rainbow shark · 6 inChinese algae eater · 10 in0"2"4"6"8"10"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Rainbow sharkChinese algae eater
Temperature72–80 °F74–80 °F
pH6.5–7.56–8
Adult size6.0 in10.0 in
Minimum tank55 gal75 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomBottom
GroupOne per tankAlone or in pairs
DietOmnivoreHerbivore

Better tank mates for rainbow sharks

All rainbow shark tank mates

Better tank mates for chinese algae eaters

All chinese algae eater tank mates

Questions

Can rainbow sharks live with chinese algae eaters?

Yes, with care. Rainbow sharks and chinese algae eaters can share a tank, but watch one thing. Both claim territory on the bottom. Give each its own cave and plenty of floor space.

What temperature suits both rainbow sharks and chinese algae eaters?

74–80 °F. Rainbow sharks need 72–80 °F, chinese algae eaters need 74–80 °F.

What size tank do rainbow sharks and chinese algae eaters need together?

At least 75 gal, set by the chinese algae eater. Add space for each extra fish.